Demethanization
[化] 脱甲烷; 脱甲烷作用
🗣️ 情景例句
Hello. This is a representative of Zhongyou Department Store.
喂，您好。我是中友百货的。
What do you do?
你是做什么的？
Apart from a few words, I do not know any French at all.
除了个别几个单词外，我根本不会法语。